ieframe/tests: Skip rest of tests if CoCreateInstance failed.

[Jacek Caban]

On 08/25/11 14:09, Octavian Voicu wrote:
> On Thu, Aug 25, 2011 at 2:59 PM, Jacek Caban<jacek at codeweavers.com>  wrote:
>> Those are failures on Wine, so tests are fine, it's Wine that needs fixing.
> Yes, the first test usually fails on Wine. Nonetheless, if
> CoCreateInstance fails for whatever reason (like it happens on that
> NT4 machine, for example), running the rest of the tests is pointless
> and will definitely crash.
>
> It's annoying to get crashes while running tests. The skip is not
> really needed I guess, but the return should be there to stop the
> crashing.

As long as there is a failure (like in your patch), I'm fine with 
return. Just let's not pretend it's somehow valid run with skip() call. 
Also testing hres is cleaner than unk, IMO.

Jacek